Pet Keepsake Box - Rainbow Bridge Poem This lovely box features artwork created by renown artist Nora Wildgren and was inspired by the very moving and popular poem Rainbow Bridge. Each box is decorated and stained by hand and is accompanied by an insert with the artist's print on one side and the text of the poem on the other. Material: Wood.Volume: 88.8 cubic inch Dimensions: 8-1/8 in. x 6-1/8 in. x 2-3/4 in.